...Name:HS41X backflowprevention device Product No.:023 Detail: Backflowprevention deviceconsists of two spaced-return valve and a drain valve hydraulic drive components, the local head loss because the check valve, the pressure is ...

... a drain valve. Application: The backflowpreventer is applied to high, general, and low risk of contaminated area. Design principles Backflowpreventer is consisted of three parts including inlet check valve, outlet check valve, and a drain valve...

Clamp connection rubber check valve’s diameter gradually reduce along flow direction, and gradually forming a duckbill shape sealing parts, so it is also called clamp type rubber duckbill valve. It adopt clamp to connect and fasten, assembling is more ...

... cabinet is a kind of isolation purification equipment used in biosafty laboratory or other laboratoies to prevent diffusion of harmful suspended particles and provide effective security protection for personnel, sample and environment...

... on the other side wall of inner, collecting tank and drain valve installed below work table. 3. Vertical laminar flow negative pressure model, backflow air will be exhausted after 100% filtration. 4. Right/left...

...-1 yields a stronger, more durable check valve. The Tideflex Duckbill Check Valve is a revolutionary design for backflowprevention. Tideflex Valves are a one-piece rubber matrix of numerous natural and synthetic elastomers and ply...